| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $15.40 | 10.872% | $17.0743 | $17.07 | $17.05 | $17.10 |
| Purchase #2 | $90.47 | 9.856% | $99.3867 | $99.39 | $99.40 | $99.40 |
| Purchase #3 | $102.87 | 6.273% | $109.323 | $109.32 | $109.30 | $109.30 |
| Purchase #4 | $79.44 | 9.804% | $87.2283 | $87.23 | $87.25 | $87.20 |
| Purchase #5 | $33.58 | 3.147% | $34.6368 | $34.64 | $34.65 | $34.60 |
| Purchase #6 | $183.81 | 7.636% | $197.8457 | $197.85 | $197.85 | $197.80 |
| Purchase #7 | $249.51 | 9.737% | $273.8048 | $273.80 | $273.80 | $273.80 |
| 7 purchase totals = | $755.08 | $819.2996 | $819.30 | $819.30 | $819.20 | |